Re: [PATCH 0/4] blk-mq: improve dispatch lock & quiesce implementation

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On 12/3/21 6:15 AM, Ming Lei wrote:
> Hello,
> 
> The 1st patch replaces hctx_lock/hctx_unlock with
> blk_mq_run_dispatch_ops(), so that the fast dispatch code path gets
> optimized a bit.
> 
> The 2nd patch moves srcu from hctx into request queue.
> 
> The last two patches call blk_mq_run_dispatch_ops once in case of
> issuing directly from list.

Looks good, and makes it easier to do the list issue on top of as well.
I'll take a closer look, thanks.

-- 
Jens Axboe




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